Finding the Fourth Proportional to 9,137.01, 12,606.93 and 5,359.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,137.01 : 12,606.93 = 5,359.98 : x
2. Step 2: Convert to fraction form
   9,137.01/12,606.93 = 5,359.98/x
3. Step 3: Cross multiply
   9,137.01x = 12,606.93 × 5,359.98
4. Step 4: Simplify right side
   9,137.01x = 67,572,892.66
5. Step 5: Solve for x
   x = 67,572,892.66/9,137.01
6. Step 6: Final answer
   x = 7,395.51